2170211888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{52963}}^1$

素因数の和:53181

約数の個数: 40

約数和(自身を含む): 4551302448

約数和(自身を除く): 2381090560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 20488, 40976, 52963, 105926, 211852, 423704, 688519, 847408, 1377038, 2754076, 5508152, 10433711, 11016304, 20867422, 41734844, 83469688, 135638243, 166939376, 271276486, 542552972, 1085105944, 2170211888]

約数ペア:

[(1, 2170211888), (2, 1085105944), (4, 542552972), (8, 271276486), (13, 166939376), (16, 135638243), (26, 83469688), (52, 41734844), (104, 20867422), (197, 11016304), (208, 10433711), (394, 5508152), (788, 2754076), (1576, 1377038), (2561, 847408), (3152, 688519), (5122, 423704), (10244, 211852), (20488, 105926), (40976, 52963)]